53471880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 256

約数和(自身を含む): 222566400

約数和(自身を除く): 169094520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 643, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1286, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1929, 1980, 2079, 2310, 2376, 2520, 2572, 2772, 2970, 3080, 3215, 3465, 3780, 3858, 3960, 4158, 4501, 4620, 5144, 5544, 5787, 5940, 6430, 6930, 7073, 7560, 7716, 8316, 9002, 9240, 9645, 10395, 11574, 11880, 12860, 13503, 13860, 14146, 15432, 16632, 17361, 18004, 19290, 20790, 21219, 22505, 23148, 25720, 27006, 27720, 28292, 28935, 34722, 35365, 36008, 38580, 40509, 41580, 42438, 45010, 46296, 49511, 54012, 56584, 57870, 63657, 67515, 69444, 70730, 77160, 81018, 83160, 84876, 86805, 90020, 99022, 106095, 108024, 115740, 121527, 127314, 135030, 138888, 141460, 148533, 162036, 169752, 173610, 180040, 190971, 198044, 202545, 212190, 231480, 243054, 247555, 254628, 270060, 282920, 297066, 318285, 324072, 347220, 381942, 396088, 405090, 424380, 445599, 486108, 495110, 509256, 540120, 594132, 607635, 636570, 694440, 742665, 763884, 810180, 848760, 891198, 954855, 972216, 990220, 1188264, 1215270, 1273140, 1336797, 1485330, 1527768, 1620360, 1782396, 1909710, 1980440, 2227995, 2430540, 2546280, 2673594, 2970660, 3564792, 3819420, 4455990, 4861080, 5347188, 5941320, 6683985, 7638840, 8911980, 10694376, 13367970, 17823960, 26735940, 53471880]

約数ペア:

[(1, 53471880), (2, 26735940), (3, 17823960), (4, 13367970), (5, 10694376), (6, 8911980), (7, 7638840), (8, 6683985), (9, 5941320), (10, 5347188), (11, 4861080), (12, 4455990), (14, 3819420), (15, 3564792), (18, 2970660), (20, 2673594), (21, 2546280), (22, 2430540), (24, 2227995), (27, 1980440), (28, 1909710), (30, 1782396), (33, 1620360), (35, 1527768), (36, 1485330), (40, 1336797), (42, 1273140), (44, 1215270), (45, 1188264), (54, 990220), (55, 972216), (56, 954855), (60, 891198), (63, 848760), (66, 810180), (70, 763884), (72, 742665), (77, 694440), (84, 636570), (88, 607635), (90, 594132), (99, 540120), (105, 509256), (108, 495110), (110, 486108), (120, 445599), (126, 424380), (132, 405090), (135, 396088), (140, 381942), (154, 347220), (165, 324072), (168, 318285), (180, 297066), (189, 282920), (198, 270060), (210, 254628), (216, 247555), (220, 243054), (231, 231480), (252, 212190), (264, 202545), (270, 198044), (280, 190971), (297, 180040), (308, 173610), (315, 169752), (330, 162036), (360, 148533), (378, 141460), (385, 138888), (396, 135030), (420, 127314), (440, 121527), (462, 115740), (495, 108024), (504, 106095), (540, 99022), (594, 90020), (616, 86805), (630, 84876), (643, 83160), (660, 81018), (693, 77160), (756, 70730), (770, 69444), (792, 67515), (840, 63657), (924, 57870), (945, 56584), (990, 54012), (1080, 49511), (1155, 46296), (1188, 45010), (1260, 42438), (1286, 41580), (1320, 40509), (1386, 38580), (1485, 36008), (1512, 35365), (1540, 34722), (1848, 28935), (1890, 28292), (1929, 27720), (1980, 27006), (2079, 25720), (2310, 23148), (2376, 22505), (2520, 21219), (2572, 20790), (2772, 19290), (2970, 18004), (3080, 17361), (3215, 16632), (3465, 15432), (3780, 14146), (3858, 13860), (3960, 13503), (4158, 12860), (4501, 11880), (4620, 11574), (5144, 10395), (5544, 9645), (5787, 9240), (5940, 9002), (6430, 8316), (6930, 7716), (7073, 7560)]